./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted/NonTerminationSimple2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/termination-crafted/NonTerminationSimple2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23726cd354436105a1bc7112dada13904e5f655b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:56,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:56,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:56,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:56,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:56,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:56,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:56,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:56,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:56,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:56,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:56,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:56,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:56,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:56,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:56,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:56,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:56,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:56,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:56,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:56,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:56,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:56,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:56,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:56,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:56,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:56,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:56,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:56,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:56,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:56,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:56,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:56,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:56,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:56,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:56,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:56,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:56,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:56,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:56,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:56,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:56,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-24 22:25:56,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:56,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:56,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:56,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:56,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:56,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:56,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:56,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:56,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:56,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:25:56,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:56,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:25:56,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-24 22:25:56,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:25:56,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:56,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:25:56,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:56,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:56,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:56,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:56,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:56,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:56,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:56,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:25:56,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:25:56,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:25:56,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:25:56,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23726cd354436105a1bc7112dada13904e5f655b [2019-11-24 22:25:57,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:57,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:57,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:57,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:57,371 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:57,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/NonTerminationSimple2.c [2019-11-24 22:25:57,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef155135/6a24f27b66324b708b4b7d8158c134d0/FLAGc7889a49d [2019-11-24 22:25:58,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:58,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NonTerminationSimple2.c [2019-11-24 22:25:58,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef155135/6a24f27b66324b708b4b7d8158c134d0/FLAGc7889a49d [2019-11-24 22:25:58,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef155135/6a24f27b66324b708b4b7d8158c134d0 [2019-11-24 22:25:58,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:58,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:25:58,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:58,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:58,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:58,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:58" (1/1) ... [2019-11-24 22:25:58,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb5a4f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:58, skipping insertion in model container [2019-11-24 22:25:58,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:58" (1/1) ... [2019-11-24 22:25:58,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:58,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:59,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:59,233 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:59,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:59,306 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:59,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59 WrapperNode [2019-11-24 22:25:59,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:59,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:25:59,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:25:59,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:25:59,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:25:59,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:59,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:59,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:59,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:59" (1/1) ... [2019-11-24 22:25:59,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:59,519 INFO L168 Benchmark]: Toolchain (without parser) took 787.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 997.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:59,521 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:59,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.36 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:59,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.73 ms. Allocated memory is still 1.0 GB. Free memory is still 954.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:59,530 INFO L168 Benchmark]: Boogie Preprocessor took 133.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 997.0 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:59,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 585.36 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 59.73 ms. Allocated memory is still 1.0 GB. Free memory is still 954.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 997.0 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...